# Sleep application vs cocorus

The clearest difference is review sentiment: Sleep application at 100% against cocorus's 46%. Sleep application also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 4). cocorus's advantage is price (Free vs $0.99) and update cadence (every 2 weeks vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

cocorus is free to download; Sleep application costs $0.99 up front. cocorus sells 4 in-app purchases, starting at $5.49 per month. Sleep application asks for nothing beyond the download.

Sleep application holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: cocorus has 21 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Sleep application's written reviews are positive against 46% of cocorus's.

Sleep application ships an update every 2 months, cocorus every 2 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sleep application | cocorus |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sleep-application/id473917761/reviews)** | [4.4 (21 ratings)](https://appshunter.io/ios/app/cocorus-bgm/id505930723/reviews) |
| Number of ratings | 4 | **21** |
| Positive reviews | **100.0% of reviews** | 46.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 61 MB | 46 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [koikoi.biz](https://appshunter.io/developer/444917150) | [Excite Japan Co.,Ltd.](https://appshunter.io/developer/303297254) |

## What reviewers say

### Sleep application

[App page](https://appshunter.io/ios/app/sleep-application/id473917761)

This app uses binaural beat technology and flicker noise to help users fall asleep faster and improve concentration and memory. It offers various sound settings to find what works best for individual needs.

**Highlights:** Binaural beat technology, Flicker Noise sound, Sleep induction, Improved concentration, Enhanced memory, Customizable sound settings

**Features:** macOS Compatibility

**In-app purchases:** none


### cocorus

[App page](https://appshunter.io/ios/app/cocorus-bgm/id505930723)

This app offers a variety of mindfulness meditations, ASMR sounds, and nature soundscapes to help with sleep, stress relief, and focus. It provides guided programs for different needs and integrates with Apple Health to track your mindfulness time.

**Highlights:** Mindfulness meditation programs, ASMR soundscapes, Nature sound environments, Guided sleep meditations, Stress relief exercises, Focus enhancement tools, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cocorus1ヶ月プラン | $5.49 | per month |
| cocorus3ヶ月プラン | $15.49 | per 3 months |
| cocorus6ヶ月プラン | $27.99 | per 6 months |
| cocorus12ヶ月プラン | $44.99 | per year |


## Frequently asked questions

### Is Sleep application free?

Sleep application costs $0.99, with no in-app purchases.

### Is cocorus free?

cocorus is free to download, with in-app purchases available.

### Which has better reviews, Sleep application or cocorus?

Sleep application is rated higher. Sleep application averages 5.0 out of 5 from 4 ratings, while cocorus averages 4.4 from 21 ratings.

### Do Sleep application or cocorus have ads?

Neither Sleep application nor cocorus shows ads.

### Which is updated more often, Sleep application or cocorus?

Sleep application ships an update every 2 months, and cocorus every 2 weeks. Most recently, Sleep application was updated on October 17, 2026 and cocorus on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*